import java.util.Date;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 17655
 * Date: 2025-09-10
 * Time: 15:18
 */
public class test1 {
    class DLinkedList{
        int key;
        int val;
        DLinkedList prev;
        DLinkedList next;
    }
}
